Originally Posted by Gooey
Originally Posted by Oranoco
Originally Posted by Gooey
(2) Every exhaust system and silencer shall be maintained in good and efficient working order and shall not after the date of manufacture be altered so as to increase the noise made by the escape of exhaust gases.
It hasn't been altered it has been changed in its entirety and therfore that clause would not apply. The exhaust has been manufactured and fitted and has not been altered from manufacture

Good point

And it wasn't altered "so as to increase the noise", it was altered so as to decrease the restriction